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BIOLOGY 109 TAYLOR SCC EXAM 1 QUESTIONS AND ANSWERS 100% PASS 8 characteristics of life - Cellular organization Reproduction Metabolism Homeostasis Heredity Response to stimuli Growth and development Adaptation through evolution Organelle - A tiny cell structure that carries out a specific function within the cell cell - The basic unit of structure and function in living things Tissue - A group of similar cells that perform the same function. organ - A collection of tissues that ca...

Biology 109 SCC Taylor Exam 4 Questions and Answers 100% Pass Population - A group of individuals that belong to the same species and live in the same. (The fundamental unit on which evolution operates) Community - A set of populations inhabiting a certain area Species - A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.(the most specific category of classification) Gene Pool - The sum of all the alleles in a population Hardy-Weinb...

Bio 109 Biological Diversity Unit 1 Questions and Answers 100% Pass B - Which of the following is an important source of endotoxin in Gram-negative species? A. plasmid B. cell wall C. endospore D. fimbriae E. flagellum C - When a non-pathogenic strain of S. pneumoniae is mixed with a heat-killed pathogenic strain, the former is converted to the pathogenic form. The process responsible for this conversion is termed A. conjugation B. sexual reproduction C. transformation D. transloc...

Bio 109 Unit 1 Exam Study Guide Questions and Answers 100% Pass Cocci - spherical bacteria Bacilli - rod shaped bacteria spirochetes - spiral shaped bacteria gram positive - thick peptidoglycan layer gram negative - thin layer of peptidoglycan, outer membrane of lipids capsule - part of a bacterium that allows easy attachment to things fimbriae - little tube like projections that allow bacteria to stick to each other endospores - A thick-walled protective spore that forms inside a bacte...

Biology 109 Unit 4 Exam Questions and Answers 100% Pass Hypothalamus - Brain region regulating hormones released by the anterior pituitary Neurosecretory cells - Nerve cells secreting hormones synthesized in the hypothalamus Glucagon - Hormone increasing with high blood glucose levels Type II diabetes - Characterized by insulin resistance and risk factors like excess weight Paracrine signaling - Local signaling affecting nearby cells Epinephrine effects - Differ in skeletal muscle vs. ...

Biology 109 Unit 4 Exam Questions and Answers 100% Pass Which one of the following is not an advantage of chemical messengers over electrical signals? - chemical molecules initiate faster responses In this type of signaling, secreted molecules diffuses locally and trigger a response in the cells that secrete them. - autocrine Synthesized in the hypothalamus, these hormones travel along the extended axons of neurosecretory cells to the posterior pituitary. - ADH and oxytocin A form of ase...

Biology 109 Unit 4 Exam Questions and Answers 100% Pass Which one of the following is not an advantage of chemical messengers over electrical signals? - chemical molecules initiate faster responses In this type of signaling, secreted molecules diffuses locally and trigger a response in the cells that secrete them. - autocrine Synthesized in the hypothalamus, these hormones travel along the extended axons of neurosecretory cells to the posterior pituitary. - ADH and oxytocin A form of ase...

UMKC Biology 109 Quiz Two Problem Sets Exam Questions and Answers 100% Pass What traits did Archeopteryx have in common with living bird species? - feathers Why is the amniotic egg considered an important evolutionary breakthrough? - it allows the incubation of offspring in a terrestrial environment Which of the following statements about phloem tissue is correct? - the sugar- conducting cells of the phloem are alive at functional maturity Growth that results in an increase in the girth ...

CCBC Biology 109 Exam 1 Questions and Answers 100% Pass Atoms - Building blocks of elements, smallest units of matter Atomic number - # of protons in the nucleus Mass number - Protons + Neutrons Isotopes - Atoms with the same number of protons but different number of neutrons Compounds - Formed when electrons are exchanged between atoms Molecule - composed of two or more atoms that share electrons Ion - An atom has a positive or negative charge Ionic Bond - Atoms donates or accepts elec...

UMKC Bio 109 Exam 1 Study Guide Questions and Answers 100% Pass All of following statements concerning the bacterial cell wall are true with the exception of - is the source of endotoxins in gram positive bacteria When a non-pathogenic strain of S. pneumoniae is mixed with a heat-killed pathogenic strain, the former is converted to the pathogenic form. The process responsible for this conversion is termed - transformation An organism that obtains energy from inorganic chemicals such as NH...